| ## Check that program headers are output correctly |
| |
| # RUN: yaml2obj --docnum=1 -DBITS=32 -DMACHINE=EM_386 %s -o %t32.elf |
| # RUN: llvm-objdump --private-headers %t32.elf | FileCheck %s --check-prefixes=ELF32 |
| |
| # ELF32: Program Header: |
| # ELF32-NEXT: PHDR off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags -w- |
| # ELF32-NEXT: PHDR off 0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000007 memsz 0x00000007 flags --x |
| # ELF32-NEXT: UNKNOWN off 0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000007 memsz 0x00000007 flags --x |
| # ELF32-NEXT: DYNAMIC off 0x00000324 vaddr 0x00006000 paddr 0x00006000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000010 memsz 0x00000010 flags rwx |
| # ELF32-NEXT: INTERP off 0x0000031e vaddr 0x00003000 paddr 0x00003000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000004 memsz 0x00000004 flags rw- |
| # ELF32-NEXT: NOTE off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000001 memsz 0x00000001 flags --- |
| # ELF32-NEXT: TLS off 0x00000322 vaddr 0x00004000 paddr 0x00004000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000001 memsz 0x00000001 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT:EH_FRAME off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: STACK off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: RELRO off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT:PROPERTY off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: OPENBSD_RANDOMIZE off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: OPENBSD_WXNEEDED off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: OPENBSD_BOOTDATA off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0 |
| # ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags --- |
| # ELF32-EMPTY: |
| |
| # RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_X86_64 %s -o %t64.elf |
| # RUN: llvm-objdump --private-headers %t64.elf | FileCheck %s --check-prefixes=ELF64 |
| |
| # ELF64: Program Header: |
| # ELF64-NEXT: PHDR off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags -w- |
| # ELF64-NEXT: PHDR off 0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x |
| # ELF64-NEXT: UNKNOWN off 0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x |
| # ELF64-NEXT: DYNAMIC off 0x0000000000000558 vaddr 0x0000000000006000 paddr 0x0000000000006000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000020 memsz 0x0000000000000020 flags rwx |
| # ELF64-NEXT: INTERP off 0x0000000000000552 vaddr 0x0000000000003000 paddr 0x0000000000003000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000004 memsz 0x0000000000000004 flags rw- |
| # ELF64-NEXT: NOTE off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000001 memsz 0x0000000000000001 flags --- |
| # ELF64-NEXT: TLS off 0x0000000000000556 vaddr 0x0000000000004000 paddr 0x0000000000004000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000001 memsz 0x0000000000000001 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT:EH_FRAME off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: STACK off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: RELRO off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: PROPERTY off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: OPENBSD_RANDOMIZE off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: OPENBSD_WXNEEDED off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: OPENBSD_BOOTDATA off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0 |
| # ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags --- |
| # ELF64-EMPTY: |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS[[BITS]] |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: [[MACHINE]] |
| Sections: |
| - Name: .foo.begin |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Address: 0x1000 |
| Size: 0x1 |
| - Name: .foo.end |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Size: 0x2 |
| - Name: .bar.begin |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Address: 0x2000 |
| Size: 0x3 |
| - Name: .bar.end |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Size: 0x4 |
| - Name: .interp |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Address: 0x3000 |
| Content: "41424300" ## "ABC" |
| - Name: .tls |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_TLS ] |
| Address: 0x4000 |
| Size: 0x1 |
| - Name: .unused |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_TLS ] |
| Address: 0x5000 |
| Size: 0x1 |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Flags: [ SHF_ALLOC ] |
| Address: 0x6000 |
| Entries: |
| - Tag: DT_NEEDED |
| Value: 0x1 |
| - Tag: DT_NULL |
| Value: 0x0 |
| ProgramHeaders: |
| ## Case 1: an arbitrary segment with sections. |
| - Type: PT_PHDR |
| Flags: [ PF_W ] |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 2: another segment with different sections. |
| - Type: PT_PHDR |
| Flags: [ PF_X ] |
| VAddr: 0x2000 |
| FirstSec: .bar.begin |
| LastSec: .bar.end |
| ## Case 3: the PT_NULL segment. |
| - Type: PT_NULL |
| Flags: [ PF_X ] |
| VAddr: 0x2000 |
| FirstSec: .bar.begin |
| LastSec: .bar.end |
| ## Case 4: the PT_DYNAMIC segment. |
| - Type: PT_DYNAMIC |
| Flags: [ PF_R, PF_W, PF_X ] |
| VAddr: 0x6000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| ## Case 5: the PT_INTERP segment. |
| - Type: PT_INTERP |
| Flags: [ PF_R, PF_W ] |
| VAddr: 0x3000 |
| FirstSec: .interp |
| LastSec: .interp |
| ## Case 6: the PT_NOTE segment. |
| - Type: PT_NOTE |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 7: the PT_SHLIB segment. |
| - Type: PT_SHLIB |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.begin |
| ## Case 8: the PT_TLS segment. |
| - Type: PT_TLS |
| VAddr: 0x4000 |
| FirstSec: .tls |
| LastSec: .tls |
| ## Case 9: the PT_LOOS segment. |
| - Type: 0x60000000 ## PT_LOOS |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 10: the PT_GNU_EH_FRAME segment. |
| - Type: PT_GNU_EH_FRAME |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 11: the PT_SUNW_UNWIND segment. |
| - Type: 0x6464e550 ## PT_SUNW_UNWIND |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 12: the PT_GNU_STACK segment. |
| - Type: PT_GNU_STACK |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 13: the PT_GNU_RELRO segment. |
| - Type: PT_GNU_RELRO |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 14: the PT_GNU_PROPERTY segment. |
| - Type: PT_GNU_PROPERTY |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 15: the PT_OPENBSD_RANDOMIZE segment. |
| - Type: 0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 16: the PT_OPENBSD_WXNEEDED segment. |
| - Type: 0x65a3dbe7 ## PT_OPENBSD_WXNEEDED |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 17: the PT_OPENBSD_BOOTDATA segment. |
| - Type: 0x65a41be6 ## PT_OPENBSD_BOOTDATA |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 18: the PT_HIOS segment. |
| - Type: 0x6fffffff ## PT_HIOS |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 19: the PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO segment. |
| - Type: 0x70000000 ## PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 20: the PT_ARM_EXIDX/PT_MIPS_RTPROC segment. |
| - Type: 0x70000001 ## PT_ARM_EXIDX, PT_MIPS_RTPROC |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 20: the PT_MIPS_OPTIONS segment. |
| - Type: 0x70000002 ## PT_MIPS_OPTIONS |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 21: the PT_MIPS_ABIFLAGS segment. |
| - Type: 0x70000003 ## PT_MIPS_ABIFLAGS |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| ## Case 22: the PT_HIPROC segment. |
| - Type: 0x7fffffff ## PT_HIPROC |
| VAddr: 0x1000 |
| FirstSec: .foo.begin |
| LastSec: .foo.end |
| |
| ## Check we report an error / warning when we are unable to read program headers. |
| ## Case A: the e_phentsize field is invalid. |
| # RUN: yaml2obj --docnum=2 -DPHENTSIZE=1 %s -o %t.phdr.err |
| # RUN: llvm-objdump --private-headers %t.phdr.err 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t.phdr.err --check-prefix=PHENTSIZE |
| |
| # PHENTSIZE: Program Header: |
| # PHENTSIZE-NEXT: warning: '[[FILE]]': unable to read program headers: invalid e_phentsize: 1 |
| # PHENTSIZE-NEXT: warning: '[[FILE]]': invalid e_phentsize: 1 |
| # PHENTSIZE-EMPTY: |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| EPhEntSize: [[PHENTSIZE=<none>]] |
| EPhOff: [[PHOFF=<none>]] |
| Sections: |
| - Name: .foo |
| Type: SHT_PROGBITS |
| ProgramHeaders: |
| - Type: PT_PHDR |
| FirstSec: .foo |
| LastSec: .foo |
| |
| ## Case B: the value of the e_phoff field is invalid. |
| |
| ## Check that we do not report a warning when the program header table ends right before the end of the file. |
| ## 0x160 + size of headers (56) == file size. |
| # RUN: yaml2obj --docnum=2 -DPHOFF=0x160 %s -o %t.phdr.no.err2 |
| # RUN: llvm-objdump %t.phdr.no.err2 --private-headers 2>&1 | FileCheck %s --implicit-check-not=warning: |
| |
| ## Check we report a warning / error when e_phoff goes 1 byte past the end of the file. |
| # RUN: yaml2obj --docnum=2 -DPHOFF=0x161 %s -o %t.phdr.err2 |
| # RUN: llvm-objdump --private-headers %t.phdr.err2 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t.phdr.err2 --check-prefix=PHOFF -DOFF=0x161 |
| |
| # PHOFF: Program Header: |
| # PHOFF-NEXT: warning: '[[FILE]]': unable to read program headers: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56 |
| # PHOFF-NEXT: warning: '[[FILE]]': program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56 |
| # PHOFF-EMPTY: |
| |
| ## Check we report a warning / error when the value of e_phoff is so large that |
| ## e_phoff + e_phnum * e_phentsize > UINT64_MAX. |
| # RUN: yaml2obj --docnum=2 -DPHOFF=0xffffffffffffffff %s -o %t.phdr.err3 |
| # RUN: llvm-objdump --private-headers %t.phdr.err3 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t.phdr.err3 --check-prefix=PHOFF -DOFF=0xffffffffffffffff |